<template>
  <div>
    <!-- 年和月 -->
    <el-row type="flex" justify="end">
      <!-- 用组件的人给定日期 日期获取年 取前五年和后五年 -->
      <el-select
        v-model="currentYear"
        size="small"
        style="width: 120px"
        @change="dataChange"
      >
        <el-option
          v-for="(item, index) in yearList"
          :key="index"
          :value="item"
          :label="item"
        />
      </el-select>
      <el-select
        v-model="currentMonth"
        size="small"
        style="width: 120px; margin-left: 20px"
        @change="dataChange"
      >
        <!-- v-model 给select -->
        <!-- 循环12个数 -->
        <el-option
          v-for="(item, index) in 12"
          :key="index"
          :value="item"
          :label="item"
        />
      </el-select>
    </el-row>
    <el-calendar v-model="currentDate">
      <template v-slot:dateCell="{ date, data }">
        <!-- date是当前单元格的日期 data是对象 对象里有要显示的day -->
        <div class="date-content">
          <span class="text"> {{ data.day | getDay }}</span>
          <span v-if="isWeek(date)" class="rest">休</span>
        </div>
      </template>
    </el-calendar>
  </div>
</template>

<script>
// import func from 'vue-editor-bridge'
export default {
  name: '',
  components: {},
  filters: {
    getDay(data) {
      //  ? data.split('-')[2].substr(1) : data.split('-')[2]  startWith
      return data.split('-')[2]
    }
  },
  props: {
    startDate: {
      type: Date,
      default: () => { return new Date() } // 如果没有传递时间就去取当前时间
    }
  },
  data() {
    return {
      yearList: [], // 要便利的年的数组
      currentYear: null,
      currentMonth: null,
      currentDate: null
    }
  },

  computed: {},
  watch: {},
  created() {
    // 获取当前的年份
    this.currentYear = this.startDate.getFullYear() // 得到当前的年份
    this.currentMonth = this.startDate.getMonth() + 1 // 当前月份
    // 快速生成数组的方法
    this.yearList = Array.from(Array(11), (v, i) => this.currentYear + i - 5)
    // 当钩子函数执行完成之后 得到最新时间
    this.dataChange()
  },
  mounted() { },
  methods: {
    dataChange() {
      // 生成新的日期
      this.currentDate = new Date(`${this.currentYear}-${this.currentMonth}-1`) // 以1号为开始
    },
    isWeek(date) {
      if (date.getDay() === 6 || date.getDay() === 0) {
        return true
      }
    }
  }
}
</script>
<style  scoped>
/deep/ .el-calendar-day {
  height: auto;
}
/deep/ .el-calendar-table__row td,
/deep/ .el-calendar-table tr td:first-child,
/deep/ .el-calendar-table__row td.prev {
  border: none;
}
.date-content {
  height: 40px;
  text-align: center;
  line-height: 40px;
  font-size: 14px;
}
.date-content .rest {
  color: #fff;
  border-radius: 50%;
  background: rgb(250, 124, 77);
  width: 20px;
  height: 20px;
  line-height: 20px;
  display: inline-block;
  font-size: 12px;
  margin-left: 10px;
}
.date-content .text {
  width: 20px;
  height: 20px;
  line-height: 20px;
  display: inline-block;
}
/deep/ .el-calendar-table td.is-selected .text {
  background: #409eff;
  color: #fff;
  border-radius: 50%;
}
/deep/ .el-calendar__header {
  display: none;
}
</style>